The recent cold snap could bring southeast Louisiana some wintry precipitation tonight into Friday morning. State Climatologist Barry Keim says even though the air temperature will stay above freezing, you may still see freezing precipitation.
"Note that even if the surface temperatures are above freezing, say 33 or 34 degrees, the air above it may still be below freezing, snow and sleet can form and you can get snow and sleet that can form at the surface." More
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